Serra Ascendant turns a single mana into a massive lifelinking threat, which is why it still shows up in many of the best commander staples lists for white decks
You decide how to distribute the stun counters as Crashing Wave resolves, and you can put the counters on any tapped creatures your opponents control, not just creatures tapped by Crashing Wave
Bonus Round is a new staple in Mizzix of the Izmagnus, Melek, Izzet Paragon, Zada, Hedron Grinder, Shu Yun, the Silent Tempest, Adeliz, the Cinder Wind, literally any Red Spellslinger deck
13 City In A Bottle Cares About Card Sets First Printing: Arabian Nights City in a Bottle is yet another Reserved List oddity from the game's earliest days that feels more like an Un-card, since it cares about gameplay details that normal "black border" cards don't
For example, a colorless creature that enters the battlefield under your control with one +1/+1 counter on it won't receive an additional +1/+1 counter
Incredible Treasures When you sit down on Prerelease day, you're going to get handed a Prerelease Pack for The Lost Caverns of Ixalan
